1867 - Yes, date unknown
| Nell Louise van Dyke, (Amerikaner) | |
| B: | 2 Mar 1897 |
| D: | 5 Mar 1990 |
| Pretoria, Transvaal, Suid-Afrika | |
| Prof. Hendrik Bastiaan Davel | |
| B: | CA 1896 |
| Bethlehem, Vrystaat, Suid-Afrika | |
| M: | 7 Aug 1920 |
| Des Moines, Iowa, United States | |
| D: | 15 Feb 1959 |
| Bloemfontein, Vrystaat, Suid-Afrika | |
| Benjamin I. van Dyke | |
| B: | 1867 |
| New Jersey, United States | |
| D: | Yes, date unknown |
| Louisa V. Boody | |
| M: | 24 May 1893 |
| Belle Plaine, Benton, Iowa, United States | |
| D: | Yes, date unknown |
